FROM ubuntu:jammy

RUN apt-get -q update \
  && DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
    amavisd-new \
    amavisd-new-postfix \
    clamav-daemon \
    clamav-freshclam \
    cron \
    dovecot-core \
    dovecot-managesieved \
    dovecot-sieve \
    dovecot-imapd \
    dovecot-pop3d \
    dovecot-ldap \
    inotify-tools \
    ldap-auth-client \
    ldap-auth-config \
    libnss-ldap \
    libpam-ldap \
    milter-greylist \
    opendkim \
    openssh-server \
    postfix \
    python3 \
    python-is-python3 \
    rsyslog \
    spamassassin \
	&& apt-get clean \
  && rm -rf /var/lib/apt/lists/{apt,dpkg,cache,log}

COPY ./Dockerfile.mail /Dockerfile
COPY ./entrypoint.sh /entrypoint.sh

# Change ownership of /opt/mailman so that entrypoint.sh
# can watch the postfix_lmtp file and postmap it to a DB 
# file
RUN mkdir /opt/mailman && chown 100:65533 /opt/mailman

ENTRYPOINT [ "/entrypoint.sh" ]